Contaminant
FLUORIDE
Storet Code
951
Measured Amount
0.26
Units
MG/L
PWS Name
DELAFIELD WATERWORKS
PWS ID
26846424
Zip
53018
PWS Type
Municipal community
Region
Southeast Region
County
Waukesha
Population
300
PWS Status
Active
Service Types
City
Sampled Well Status
Active
Sample Date
5/5/2026
Sample Type
Compliance
Sample Source
Entry Point
Source ID
1
WI Unique Well No
IG412
Availability
Permanent
DNR Sample Group
IOC
Sample ID
WE02869-01
Limit of Detection
.033
Limit of Quantification
.13
Analysis Method
W- 300.0 Fluoride by
Reporting Limit
Maximum Contaminant Limit (MCL)
4
MCL Units
MG/L
Lab ID
268533760
Lab Name
Northern Lake Service Inc. - Waukesha